Stent



FIG. 1 is a top perspective view of a stent showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation thereof; and,

FIG. 4 is a top plan view of a modified embodiment of the design shown in FIGS. 1 through 3 shown in an unrolled condition. 

The ornamental design for a stent, as shown and described. 